American Defense Mfg. AD-MRO, Optic Mount, Co-Witness Height, Anodized Finish, Black, Quick Release, Fits Trijicon MRO AD-MRO-LW-10-STD The AD-MRO lightweight mount is designed for the Trijicon Miniature Rifle Optic. This sleek design offers 20% in weight reduction and a less obstructed view of your target for more situational awareness compared to traditional mounts. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in-spec and out-of-spec rail systems.